Makefile revision 1.32 1 # This file is in the public domain, so clarified as of
2 # 2009-05-17 by Arthur David Olson.
3
4 # Package name for the code distribution.
5 PACKAGE= tzcode
6
7 # Version numbers of the code and data distributions.
8 VERSION= 2016b
9
10 # Email address for bug reports.
11 BUGEMAIL= tz@iana.org
12
13 # Change the line below for your time zone (after finding the zone you want in
14 # the time zone files, or adding it to a time zone file).
15 # Alternately, if you discover you've got the wrong time zone, you can just
16 # zic -l rightzone
17 # to correct things.
18 # Use the command
19 # make zonenames
20 # to get a list of the values you can use for LOCALTIME.
21
22 LOCALTIME= GMT
23
24 # If you want something other than Eastern United States time as a template
25 # for handling POSIX-style time zone environment variables,
26 # change the line below (after finding the zone you want in the
27 # time zone files, or adding it to a time zone file).
28 # (When a POSIX-style environment variable is handled, the rules in the
29 # template file are used to determine "spring forward" and "fall back" days and
30 # times; the environment variable itself specifies UT offsets of standard and
31 # summer time.)
32 # Alternately, if you discover you've got the wrong time zone, you can just
33 # zic -p rightzone
34 # to correct things.
35 # Use the command
36 # make zonenames
37 # to get a list of the values you can use for POSIXRULES.
38 # If you want POSIX compatibility, use "America/New_York".
39
40 POSIXRULES= America/New_York
41
42 # Also see TZDEFRULESTRING below, which takes effect only
43 # if the time zone files cannot be accessed.
44
45 # Everything gets put in subdirectories of. . .
46
47 TOPDIR= /usr/local
48
49 # "Compiled" time zone information is placed in the "TZDIR" directory
50 # (and subdirectories).
51 # Use an absolute path name for TZDIR unless you're just testing the software.
52
53 TZDIR_BASENAME= zoneinfo
54 TZDIR= $(TOPDIR)/etc/$(TZDIR_BASENAME)
55
56 # Types to try, as an alternative to time_t. int64_t should be first.
57 TIME_T_ALTERNATIVES= int64_t int32_t uint32_t uint64_t
58
59 # The "tzselect", "zic", and "zdump" commands get installed in. . .
60
61 ETCDIR= $(TOPDIR)/etc
62
63 # If you "make INSTALL", the "date" command gets installed in. . .
64
65 BINDIR= $(TOPDIR)/bin
66
67 # Manual pages go in subdirectories of. . .
68
69 MANDIR= $(TOPDIR)/man
70
71 # Library functions are put in an archive in LIBDIR.
72
73 LIBDIR= $(TOPDIR)/lib
74
75 # If you always want time values interpreted as "seconds since the epoch
76 # (not counting leap seconds)", use
77 # REDO= posix_only
78 # below. If you always want right time values interpreted as "seconds since
79 # the epoch" (counting leap seconds)", use
80 # REDO= right_only
81 # below. If you want both sets of data available, with leap seconds not
82 # counted normally, use
83 # REDO= posix_right
84 # below. If you want both sets of data available, with leap seconds counted
85 # normally, use
86 # REDO= right_posix
87 # below. POSIX mandates that leap seconds not be counted; for compatibility
88 # with it, use "posix_only" or "posix_right".
89
90 REDO= posix_right
91
92 # If you want out-of-scope and often-wrong data from the file 'backzone', use
93 # PACKRATDATA= backzone
94 # To omit this data, use
95 # PACKRATDATA=
96
97 PACKRATDATA=
98
99 # Since "." may not be in PATH...
100
101 YEARISTYPE= ./yearistype
102
103 # Non-default libraries needed to link.
104 # Add -lintl if you want to use 'gettext' on Solaris.
105 LDLIBS=
106
107 # Add the following to the end of the "CFLAGS=" line as needed.
108 # -DBIG_BANG=-9999999LL if the Big Bang occurred at time -9999999 (see zic.c)
109 # -DHAVE_DECL_ASCTIME_R=0 if <time.h> does not declare asctime_r
110 # -DHAVE_DIRECT_H if mkdir needs <direct.h> (MS-Windows)
111 # -DHAVE_DOS_FILE_NAMES if file names have drive specifiers etc. (MS-DOS)
112 # -DHAVE_GETTEXT=1 if 'gettext' works (GNU, Linux, Solaris); also see LDLIBS
113 # -DHAVE_INCOMPATIBLE_CTIME_R=1 if your system's time.h declares
114 # ctime_r and asctime_r incompatibly with the POSIX standard (Solaris 8).
115 # -DHAVE_INTTYPES_H=1 if you have a pre-C99 compiler with "inttypes.h"
116 # -DHAVE_LINK=0 if your system lacks a link function
117 # -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function
118 # -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz
119 # This defaults to 1 if a working localtime_rz seems to be available.
120 # localtime_rz can make zdump significantly faster, but is nonstandard.
121 # -DHAVE_POSIX_DECLS=0 if your system's include files do not declare
122 # functions like 'link' or variables like 'tzname' required by POSIX
123 # -DHAVE_STDINT_H=1 if you have a pre-C99 compiler with "stdint.h"
124 # -DHAVE_STRFTIME_L=1 if <time.h> declares locale_t and strftime_l
125 # This defaults to 0 if _POSIX_VERSION < 200809, 1 otherwise.
126 # -DHAVE_STRDUP=0 if your system lacks the strdup function
127 # -DHAVE_SYMLINK=0 if your system lacks the symlink function
128 # -DHAVE_SYS_STAT_H=0 if your compiler lacks a "sys/stat.h"
129 # -DHAVE_SYS_WAIT_H=0 if your compiler lacks a "sys/wait.h"
130 # -DHAVE_TZSET=0 if your system lacks a tzset function
131 # -DHAVE_UNISTD_H=0 if your compiler lacks a "unistd.h" (Microsoft C++ 7?)
132 # -DNO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU=1
133 # if you do not want run time warnings about formats that may cause
134 # year 2000 grief
135 # -Dssize_t=long on ancient hosts that lack ssize_t
136 # -DTHREAD_SAFE=1 to make localtime.c thread-safe, as POSIX requires;
137 # not needed by the main-program tz code, which is single-threaded.
138 # Append other compiler flags as needed, e.g., -pthread on GNU/Linux.
139 # -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t
140 # -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz"
141 # -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory;
142 # the default is system-supplied, typically "/usr/lib/locale"
143 # -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified
144 # -DUNINIT_TRAP=1 if reading uninitialized storage can cause problems
145 # other than simply getting garbage data
146 # -DUSE_LTZ=0 to build zdump with the system time zone library
147 # Also set TZDOBJS=zdump.o and CHECK_TIME_T_ALTERNATIVES= below.
148 # -DNO_ERROR_IN_DST_GAP=1
149 # if you want mktime() not to return an error in the DST gap.
150 # -DZIC_MAX_ABBR_LEN_WO_WARN=3
151 # (or some other number) to set the maximum time zone abbreviation length
152 # that zic will accept without a warning (the default is 6)
153 # $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking
154 GCC_DEBUG_FLAGS = -Dlint -g3 -O3 -fno-common -fstrict-aliasing \
155 -Wall -Wextra \
156 -Wbad-function-cast -Wcast-align -Wdate-time \
157 -Wdeclaration-after-statement \
158 -Wdouble-promotion \
159 -Wformat=2 -Winit-self -Wjump-misses-init \
160 -Wlogical-op -Wmissing-prototypes -Wnested-externs \
161 -Wold-style-definition -Woverlength-strings -Wpointer-arith \
162 -Wshadow -Wstrict-prototypes -Wsuggest-attribute=const \
163 -Wsuggest-attribute=format -Wsuggest-attribute=noreturn \
164 -Wsuggest-attribute=pure -Wtrampolines \
165 -Wunused -Wwrite-strings \
166 -Wno-address -Wno-format-nonliteral -Wno-sign-compare \
167 -Wno-type-limits -Wno-unused-parameter
168 #
169 # If you want to use System V compatibility code, add
170 # -DUSG_COMPAT
171 # to the end of the "CFLAGS=" line. This arrange for "timezone" and "daylight"
172 # variables to be kept up-to-date by the time conversion functions. Neither
173 # "timezone" nor "daylight" is described in X3J11's work.
174 #
175 # If your system has a "GMT offset" field in its "struct tm"s
176 # (or if you decide to add such a field in your system's "time.h" file),
177 # add the name to a define such as
178 # -DTM_GMTOFF=tm_gmtoff
179 # to the end of the "CFLAGS=" line. If not defined, the code attempts to
180 # guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this.
181 # Similarly, if your system has a "zone abbreviation" field, define
182 # -DTM_ZONE=tm_zone
183 # and define NO_TM_ZONE to suppress any guessing. These two fields are not
184 # required by POSIX, but are widely available on GNU/Linux and BSD systems.
185 #
186 # If you want functions that were inspired by early versions of X3J11's work,
187 # add
188 # -DSTD_INSPIRED
189 # to the end of the "CFLAGS=" line. This arranges for the functions
190 # "tzsetwall", "offtime", "timelocal", "timegm", "timeoff",
191 # "posix2time", and "time2posix" to be added to the time conversion library.
192 # "tzsetwall" is like "tzset" except that it arranges for local wall clock
193 # time (rather than the time specified in the TZ environment variable)
194 # to be used.
195 # "offtime" is like "gmtime" except that it accepts a second (long) argument
196 # that gives an offset to add to the time_t when converting it.
197 # "timelocal" is equivalent to "mktime".
198 # "timegm" is like "timelocal" except that it turns a struct tm into
199 # a time_t using UT (rather than local time as "timelocal" does).
200 # "timeoff" is like "timegm" except that it accepts a second (long) argument
201 # that gives an offset to use when converting to a time_t.
202 # "posix2time" and "time2posix" are described in an included manual page.
203 # X3J11's work does not describe any of these functions.
204 # Sun has provided "tzsetwall", "timelocal", and "timegm" in SunOS 4.0.
205 # These functions may well disappear in future releases of the time
206 # conversion package.
207 #
208 # If you don't want functions that were inspired by NetBSD, add
209 # -DNETBSD_INSPIRED=0
210 # to the end of the "CFLAGS=" line. Otherwise, the functions
211 # "localtime_rz", "mktime_z", "tzalloc", and "tzfree" are added to the
212 # time library, and if STD_INSPIRED is also defined the functions
213 # "posix2time_z" and "time2posix_z" are added as well.
214 # The functions ending in "_z" (or "_rz") are like their unsuffixed
215 # (or suffixed-by-"_r") counterparts, except with an extra first
216 # argument of opaque type timezone_t that specifies the time zone.
217 # "tzalloc" allocates a timezone_t value, and "tzfree" frees it.
218 #
219 # If you want to allocate state structures in localtime, add
220 # -DALL_STATE
221 # to the end of the "CFLAGS=" line. Storage is obtained by calling malloc.
222 #
223 # If you want an "altzone" variable (a la System V Release 3.1), add
224 # -DALTZONE
225 # to the end of the "CFLAGS=" line.
226 # This variable is not described in X3J11's work.
227 #
228 # NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put
229 # out by the National Institute of Standards and Technology
230 # which claims to test C and Posix conformance. If you want to pass PCTS, add
231 # -DPCTS
232 # to the end of the "CFLAGS=" line.
233 #
234 # If you want strict compliance with XPG4 as of 1994-04-09, add
235 # -DXPG4_1994_04_09
236 # to the end of the "CFLAGS=" line. This causes "strftime" to always return
237 # 53 as a week number (rather than 52 or 53) for those days in January that
238 # before the first Monday in January when a "%V" format is used and January 1
239 # falls on a Friday, Saturday, or Sunday.
240
241 CFLAGS=
242
243 # Linker flags. Default to $(LFLAGS) for backwards compatibility
244 # to tzcode2012h and earlier.
245
246 LDFLAGS= $(LFLAGS)
247
248 # For leap seconds, this Makefile uses LEAPSECONDS='-L leapseconds' in
249 # submake command lines. The default is no leap seconds.
250
251 LEAPSECONDS=
252
253 # The zic command and its arguments.
254
255 zic= ./zic
256 ZIC= $(zic) $(ZFLAGS)
257
258 ZFLAGS=
259
260 # How to use zic to install tzdata binary files.
261
262 ZIC_INSTALL= $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR) $(LEAPSECONDS)
263
264 # The name of a Posix-compliant 'awk' on your system.
265 AWK= awk
266
267 # The full path name of a Posix-compliant shell, preferably one that supports
268 # the Korn shell's 'select' statement as an extension.
269 # These days, Bash is the most popular.
270 # It should be OK to set this to /bin/sh, on platforms where /bin/sh
271 # lacks 'select' or doesn't completely conform to Posix, but /bin/bash
272 # is typically nicer if it works.
273 KSHELL= /bin/bash
274
275 # The path where SGML DTDs are kept and the catalog file(s) to use when
276 # validating. The default is appropriate for Ubuntu 13.10.
277 SGML_TOPDIR= /usr
278 SGML_DTDDIR= $(SGML_TOPDIR)/share/xml/w3c-sgml-lib/schema/dtd
279 SGML_SEARCH_PATH= $(SGML_DTDDIR)/REC-html401-19991224
280 SGML_CATALOG_FILES= \
281 $(SGML_TOPDIR)/share/doc/w3-recs/html/www.w3.org/TR/1999/REC-html401-19991224/HTML4.cat
282
283 # The name, arguments and environment of a program to validate your web pages.
284 # See <http://www.jclark.com/sp/> for a validator, and
285 # <http://validator.w3.org/source/> for a validation library.
286 VALIDATE = nsgmls
287 VALIDATE_FLAGS = -s -B -wall -wno-unused-param
288 VALIDATE_ENV = \
289 SGML_CATALOG_FILES=$(SGML_CATALOG_FILES) \
290 SGML_SEARCH_PATH=$(SGML_SEARCH_PATH) \
291 SP_CHARSET_FIXED=YES \
292 SP_ENCODING=UTF-8
293
294 # This expensive test requires USE_LTZ.
295 # To suppress it, define this macro to be empty.
296 CHECK_TIME_T_ALTERNATIVES = check_time_t_alternatives
297
298 # SAFE_CHAR is a regular expression that matches a safe character.
299 # Some parts of this distribution are limited to safe characters;
300 # others can use any UTF-8 character.
301 # For now, the safe characters are a safe subset of ASCII.
302 # The caller must set the shell variable 'sharp' to the character '#',
303 # since Makefile macros cannot contain '#'.
304 # TAB_CHAR is a single tab character, in single quotes.
305 TAB_CHAR= ' '
306 SAFE_CHARSET1= $(TAB_CHAR)' !\"'$$sharp'$$%&'\''()*+,./0123456789:;<=>?@'
307 SAFE_CHARSET2= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\^_`'
308 SAFE_CHARSET3= 'abcdefghijklmnopqrstuvwxyz{|}~'
309 SAFE_CHARSET= $(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3)
310 SAFE_CHAR= '[]'$(SAFE_CHARSET)'-]'
311
312 # OK_CHAR matches any character allowed in the distributed files.
313 # This is the same as SAFE_CHAR, except that multibyte letters are
314 # also allowed so that commentary can contain people's names and quote
315 # non-English sources. For non-letters the sources are limited to
316 # ASCII renderings for the convenience of maintainers whose text editors
317 # mishandle UTF-8 by default (e.g., XEmacs 21.4.22).
318 OK_CHAR= '[][:alpha:]'$(SAFE_CHARSET)'-]'
319
320 # SAFE_LINE matches a line of safe characters.
321 # SAFE_SHARP_LINE is similar, except any OK character can follow '#';
322 # this is so that comments can contain non-ASCII characters.
323 # OK_LINE matches a line of OK characters.
324 SAFE_LINE= '^'$(SAFE_CHAR)'*$$'
325 SAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(OK_CHAR)'*)?$$'
326 OK_LINE= '^'$(OK_CHAR)'*$$'
327
328 # Flags to give 'tar' when making a distribution.
329 # Try to use flags appropriate for GNU tar.
330 GNUTARFLAGS= --numeric-owner --owner=0 --group=0 --mode=go+u,go-w
331 TARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \
332 then echo $(GNUTARFLAGS); \
333 else :; \
334 fi`
335
336 # Flags to give 'gzip' when making a distribution.
337 GZIPFLAGS= -9 ${GZIP_N_FLAG}
338
339 ###############################################################################
340
341 #MAKE= make
342
343 cc= cc
344 CC= $(cc) -DTZDIR=\"$(TZDIR)\"
345
346 AR= ar
347
348 # ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib.
349 RANLIB= :
350
351 TZCOBJS= zic.o
352 TZDOBJS= zdump.o localtime.o asctime.o
353 DATEOBJS= date.o localtime.o strftime.o asctime.o
354 LIBSRCS= localtime.c asctime.c difftime.c
355 LIBOBJS= localtime.o asctime.o difftime.o
356 HEADERS= tzfile.h private.h
357 NONLIBSRCS= zic.c zdump.c
358 NEWUCBSRCS= date.c strftime.c
359 SOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) \
360 tzselect.ksh workman.sh
361 MANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \
362 tzfile.5 tzselect.8 zic.8 zdump.8
363 MANTXTS= newctime.3.txt newstrftime.3.txt newtzset.3.txt \
364 time2posix.3.txt \
365 tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \
366 date.1.txt
367 COMMON= CONTRIBUTING LICENSE Makefile NEWS README Theory
368 WEB_PAGES= tz-art.htm tz-how-to.html tz-link.htm
369 DOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES)
370 PRIMARY_YDATA= africa antarctica asia australasia \
371 europe northamerica southamerica
372 YDATA= $(PRIMARY_YDATA) pacificnew etcetera backward
373 NDATA= systemv factory
374 TDATA= $(YDATA) $(NDATA)
375 ZONETABLES= zone1970.tab zone.tab
376 TABDATA= iso3166.tab leapseconds $(ZONETABLES)
377 LEAP_DEPS= leapseconds.awk leap-seconds.list
378 DATA= $(YDATA) $(NDATA) backzone $(TABDATA) \
379 leap-seconds.list yearistype.sh
380 AWK_SCRIPTS= checklinks.awk checktab.awk leapseconds.awk
381 MISC= $(AWK_SCRIPTS) zoneinfo2tdf.pl
382 ENCHILADA= $(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC)
383
384 # And for the benefit of csh users on systems that assume the user
385 # shell should be used to handle commands in Makefiles. . .
386
387 SHELL= /bin/sh
388
389 all: tzselect yearistype zic zdump libtz.a $(TABDATA)
390
391 ALL: all date $(ENCHILADA)
392
393 install: all $(DATA) $(REDO) $(MANS)
394 mkdir -p $(DESTDIR)$(ETCDIR) $(DESTDIR)$(TZDIR) \
395 $(DESTDIR)$(LIBDIR) \
396 $(DESTDIR)$(MANDIR)/man3 $(DESTDIR)$(MANDIR)/man5 \
397 $(DESTDIR)$(MANDIR)/man8
398 $(ZIC_INSTALL) -l $(LOCALTIME) -p $(POSIXRULES)
399 cp -f iso3166.tab $(ZONETABLES) $(DESTDIR)$(TZDIR)/.
400 cp tzselect zic zdump $(DESTDIR)$(ETCDIR)/.
401 cp libtz.a $(DESTDIR)$(LIBDIR)/.
402 $(RANLIB) $(DESTDIR)$(LIBDIR)/libtz.a
403 cp -f newctime.3 newtzset.3 $(DESTDIR)$(MANDIR)/man3/.
404 cp -f tzfile.5 $(DESTDIR)$(MANDIR)/man5/.
405 cp -f tzselect.8 zdump.8 zic.8 $(DESTDIR)$(MANDIR)/man8/.
406
407 INSTALL: ALL install date.1
408 mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man1
409 cp date $(DESTDIR)$(BINDIR)/.
410 cp -f date.1 $(DESTDIR)$(MANDIR)/man1/.
411
412 version.h:
413 (echo 'static char const PKGVERSION[]="($(PACKAGE)) ";' && \
414 echo 'static char const TZVERSION[]="$(VERSION)";' && \
415 echo 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";') >$@
416
417 zdump: $(TZDOBJS)
418 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS)
419
420 zic: $(TZCOBJS)
421 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZCOBJS) $(LDLIBS)
422
423 yearistype: yearistype.sh
424 cp yearistype.sh yearistype
425 chmod +x yearistype
426
427 leapseconds: $(LEAP_DEPS)
428 $(AWK) -f leapseconds.awk leap-seconds.list >$@
429
430 # Arguments to pass to submakes of install_data.
431 # They can be overridden by later submake arguments.
432 INSTALLARGS = \
433 DESTDIR=$(DESTDIR) \
434 LEAPSECONDS='$(LEAPSECONDS)' \
435 PACKRATDATA='$(PACKRATDATA)' \
436 TZDIR=$(TZDIR) \
437 YEARISTYPE=$(YEARISTYPE) \
438 ZIC='$(ZIC)'
439
440 # 'make install_data' installs one set of tz binary files.
441 # It can be tailored by setting LEAPSECONDS, PACKRATDATA, etc.
442 install_data: zic leapseconds yearistype $(PACKRATDATA) $(TDATA)
443 $(ZIC_INSTALL) $(TDATA)
444 $(AWK) '/^Rule/' $(TDATA) | $(ZIC_INSTALL) - $(PACKRATDATA)
445
446 posix_only:
447 $(MAKE) $(INSTALLARGS) LEAPSECONDS= install_data
448
449 right_only:
450 $(MAKE) $(INSTALLARGS) LEAPSECONDS='-L leapseconds' \
451 install_data
452
453 # In earlier versions of this makefile, the other two directories were
454 # subdirectories of $(TZDIR). However, this led to configuration errors.
455 # For example, with posix_right under the earlier scheme,
456 # TZ='right/Australia/Adelaide' got you localtime with leap seconds,
457 # but gmtime without leap seconds, which led to problems with applications
458 # like sendmail that subtract gmtime from localtime.
459 # Therefore, the other two directories are now siblings of $(TZDIR).
460 # You must replace all of $(TZDIR) to switch from not using leap seconds
461 # to using them, or vice versa.
462 right_posix: right_only
463 rm -fr $(DESTDIR)$(TZDIR)-leaps
464 ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-leaps || \
465 $(MAKE) $(INSTALLARGS) TZDIR=$(TZDIR)-leaps right_only
466 $(MAKE) $(INSTALLARGS) TZDIR=$(TZDIR)-posix posix_only
467
468 posix_right: posix_only
469 rm -fr $(DESTDIR)$(TZDIR)-posix
470 ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-posix || \
471 $(MAKE) $(INSTALLARGS) TZDIR=$(TZDIR)-posix posix_only
472 $(MAKE) $(INSTALLARGS) TZDIR=$(TZDIR)-leaps right_only
473
474 # This obsolescent rule is present for backwards compatibility with
475 # tz releases 2014g through 2015g. It should go away eventually.
476 posix_packrat:
477 $(MAKE) $(INSTALLARGS) PACKRATDATA=backzone posix_only
478
479 zones: $(REDO)
480
481 libtz.a: $(LIBOBJS)
482 $(AR) ru $@ $(LIBOBJS)
483 $(RANLIB) $@
484
485 date: $(DATEOBJS)
486 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS)
487
488 tzselect: tzselect.ksh
489 sed \
490 -e 's|#!/bin/bash|#!$(KSHELL)|g' \
491 -e 's|AWK=[^}]*|AWK=$(AWK)|g' \
492 -e 's|\(PKGVERSION\)=.*|\1='\''($(PACKAGE)) '\''|' \
493 -e 's|\(REPORT_BUGS_TO\)=.*|\1=$(BUGEMAIL)|' \
494 -e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \
495 -e 's|\(TZVERSION\)=.*|\1=$(VERSION)|' \
496 <$? >$@
497 chmod +x $@
498
499 check: check_character_set check_white_space check_links check_sorted \
500 check_tables check_web
501
502 check_character_set: $(ENCHILADA)
503 LC_ALL=en_US.utf8 && export LC_ALL && \
504 sharp='#' && \
505 ! grep -Env $(SAFE_LINE) Makefile $(MANS) date.1 $(MANTXTS) \
506 $(MISC) $(SOURCES) $(WEB_PAGES) && \
507 ! grep -Env $(SAFE_SHARP_LINE) $(TDATA) backzone \
508 leapseconds yearistype.sh zone.tab && \
509 ! grep -Env $(OK_LINE) $(ENCHILADA)
510
511 check_white_space: $(ENCHILADA)
512 ! grep -En ' '$(TAB_CHAR)"|$$(printf '[\f\r\v]')" $(ENCHILADA)
513 ! grep -n '[[:space:]]$$' $(ENCHILADA)
514
515 CHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; }
516
517 check_sorted: backward backzone iso3166.tab zone.tab zone1970.tab
518 $(AWK) '/^Link/ {print $$3}' backward | LC_ALL=C sort -cu
519 $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu
520 $(AWK) '/^[^#]/ {print $$1}' iso3166.tab | LC_ALL=C sort -cu
521 $(AWK) '/^[^#]/ {print $$1}' zone.tab | LC_ALL=C sort -c
522 $(AWK) '/^[^#]/ {print substr($$0, 1, 2)}' zone1970.tab | \
523 LC_ALL=C sort -c
524 $(AWK) '/^[^#]/ $(CHECK_CC_LIST)' zone1970.tab | \
525 LC_ALL=C sort -cu
526
527 check_links: checklinks.awk $(TDATA)
528 $(AWK) -f checklinks.awk $(TDATA)
529
530 check_tables: checktab.awk $(PRIMARY_YDATA) $(ZONETABLES)
531 for tab in $(ZONETABLES); do \
532 $(AWK) -f checktab.awk -v zone_table=$$tab $(PRIMARY_YDATA) \
533 || exit; \
534 done
535
536 check_web: $(WEB_PAGES)
537 $(VALIDATE_ENV) $(VALIDATE) $(VALIDATE_FLAGS) $(WEB_PAGES)
538
539 clean_misc:
540 rm -f core *.o *.out \
541 date tzselect version.h zdump zic yearistype libtz.a
542 clean: clean_misc
543 rm -fr tzpublic
544
545 maintainer-clean: clean
546 @echo 'This command is intended for maintainers to use; it'
547 @echo 'deletes files that may need special tools to rebuild.'
548 rm -f leapseconds $(MANTXTS) *.asc *.tar.gz
549
550 names:
551 @echo $(ENCHILADA)
552
553 public: check check_public $(CHECK_TIME_T_ALTERNATIVES) \
554 tarballs signatures
555
556 date.1.txt: date.1
557 newctime.3.txt: newctime.3
558 newstrftime.3.txt: newstrftime.3
559 newtzset.3.txt: newtzset.3
560 time2posix.3.txt: time2posix.3
561 tzfile.5.txt: tzfile.5
562 tzselect.8.txt: tzselect.8
563 zdump.8.txt: zdump.8
564 zic.8.txt: zic.8
565
566 $(MANTXTS): workman.sh
567 LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@
568
569 # Set the time stamps to those of the git repository, if available,
570 # and if the files have not changed since then.
571 # This uses GNU 'touch' syntax 'touch -d@N FILE',
572 # where N is the number of seconds since 1970.
573 # If git or GNU 'touch' is absent, don't bother to sync with git timestamps.
574 # Also, set the timestamp of each prebuilt file like 'leapseconds'
575 # to be the maximum of the files it depends on.
576 set-timestamps.out: $(ENCHILADA)
577 rm -f $@
578 if files=`git ls-files $(ENCHILADA)` && \
579 touch -md @1 test.out; then \
580 rm -f test.out && \
581 for file in $$files; do \
582 if git diff --quiet $$file; then \
583 time=`git log -1 --format='tformat:%ct' $$file` && \
584 touch -cmd @$$time $$file; \
585 else \
586 echo >&2 "$$file: warning: does not match repository"; \
587 fi || exit; \
588 done; \
589 fi
590 touch -cmr `ls -t $(LEAP_DEPS) | sed 1q` leapseconds
591 for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \
592 touch -cmr `ls -t $$file workman.sh | sed 1q` $$file.txt || \
593 exit; \
594 done
595 touch $@
596
597 # The zics below ensure that each data file can stand on its own.
598 # We also do an all-files run to catch links to links.
599
600 check_public:
601 $(MAKE) maintainer-clean
602 $(MAKE) "CFLAGS=$(GCC_DEBUG_FLAGS)" ALL
603 mkdir tzpublic
604 for i in $(TDATA) ; do \
605 $(zic) -v -d tzpublic $$i 2>&1 || exit; \
606 done
607 $(zic) -v -d tzpublic $(TDATA)
608 rm -fr tzpublic
609
610 # Check that the code works under various alternative
611 # implementations of time_t.
612 check_time_t_alternatives:
613 if diff -q Makefile Makefile 2>/dev/null; then \
614 quiet_option='-q'; \
615 else \
616 quiet_option=''; \
617 fi && \
618 zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \
619 for type in $(TIME_T_ALTERNATIVES); do \
620 mkdir -p tzpublic/$$type && \
621 $(MAKE) clean_misc && \
622 $(MAKE) TOPDIR=`pwd`/tzpublic/$$type \
623 CFLAGS='$(CFLAGS) -Dtime_tz='"'$$type'" \
624 REDO='$(REDO)' \
625 install && \
626 diff $$quiet_option -r \
627 tzpublic/int64_t/etc/zoneinfo \
628 tzpublic/$$type/etc/zoneinfo && \
629 case $$type in \
630 int32_t) range=-2147483648,2147483647;; \
631 uint32_t) range=0,4294967296;; \
632 int64_t) continue;; \
633 *u*) range=0,10000000000;; \
634 *) range=-10000000000,10000000000;; \
635 esac && \
636 echo checking $$type zones ... && \
637 tzpublic/int64_t/etc/zdump -V -t $$range $$zones \
638 >tzpublic/int64_t.out && \
639 tzpublic/$$type/etc/zdump -V -t $$range $$zones \
640 >tzpublic/$$type.out && \
641 diff -u tzpublic/int64_t.out tzpublic/$$type.out \
642 || exit; \
643 done
644 rm -fr tzpublic
645
646 tarballs: tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz
647
648 tzcode$(VERSION).tar.gz: set-timestamps.out
649 LC_ALL=C && export LC_ALL && \
650 tar $(TARFLAGS) -cf - \
651 $(COMMON) $(DOCS) $(SOURCES) | \
652 ${TOOL_GZIP} $(GZIPFLAGS) > $@
653
654 tzdata$(VERSION).tar.gz: set-timestamps.out
655 LC_ALL=C && export LC_ALL && \
656 tar $(TARFLAGS) -cf - $(COMMON) $(DATA) $(MISC) | \
657 ${TOOL_GZIP} $(GZIPFLAGS) > $@
658
659 signatures: tzcode$(VERSION).tar.gz.asc tzdata$(VERSION).tar.gz.asc
660
661 tzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz
662 gpg --armor --detach-sign $?
663
664 tzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz
665 gpg --armor --detach-sign $?
666
667 typecheck:
668 $(MAKE) clean
669 for i in "long long" unsigned; \
670 do \
671 $(MAKE) CFLAGS="-DTYPECHECK -D__time_t_defined -D_TIME_T \"-Dtime_t=$$i\"" ; \
672 ./zdump -v Europe/Rome ; \
673 $(MAKE) clean ; \
674 done
675
676 zonenames: $(TDATA)
677 @$(AWK) '/^Zone/ { print $$2 } /^Link/ { print $$3 }' $(TDATA)
678
679 asctime.o: private.h tzfile.h
680 date.o: private.h
681 difftime.o: private.h
682 localtime.o: private.h tzfile.h
683 strftime.o: private.h tzfile.h
684 zdump.o: version.h
685 zic.o: private.h tzfile.h version.h
686
687 .KEEP_STATE:
688
689 .PHONY: ALL INSTALL all
690 .PHONY: check check_character_set check_links
691 .PHONY: check_public check_sorted check_tables
692 .PHONY: check_time_t_alternatives check_web check_white_space clean clean_misc
693 .PHONY: install install_data maintainer-clean names
694 .PHONY: posix_only posix_packrat posix_right
695 .PHONY: public right_only right_posix signatures tarballs typecheck
696 .PHONY: zonenames zones
697